Solve the problem.Suppose that the function y = f(x) is increasing on the interval (4, 9). Over what interval is the graph of 
increasing?
A. (24 , 54)
B. (4, 9)
C. (10, 15)
D. (-2, 3)
Answer: C
Mathematics
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Solve the problem.A car rental company charges $32 per day to rent a particular type of car and $0.18 per mile. Juan is charged $58.64 for a 
rental. How many miles did he drive?
A. 326 mi B. 163 mi C. 148 mi D. 294 mi
Mathematics
Factor.9x2 - 48xy + 64y2
A. (3x - 8y)(3x + 8y) B. (9x + y)(x + 64y) C. (3x - 8y)2 D. (3x + 8y)2
Mathematics
?For the pair of vectors, find 
.
?
?
A. ?
B. 
C. ?
D. ?
E. ?
Mathematics
Solve the problem.A radio transmission tower is 140 feet tall. How long should a guy wire be if it is to be attached 11 feet from the top and is to make an angle of 20° with the ground? Give your answer to the nearest tenth of a foot.
A. 409.3 feet B. 149.0 feet C. 137.3 feet D. 377.2 feet
Mathematics